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Recognised as Colour

#0D0317

  • #0D0317
  • Violet
  • Dark
  • Nearest: Black

#0D0317 is a violet with RGB values 13, 3, 23 and HSL 270°, 77%, 5%. It is a dark colour, so white text on it reaches 20.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0D0317#0D0317
HEX#0D0317
RGBrgb(13, 3, 23)
RGB (0–1)0.051, 0.0118, 0.0902
RGB percentages5.1%, 1.2%, 9%
HSLhsl(270, 76.9%, 5.1%)
HSV / HSBhsv(270, 87%, 9%)
CMYK43.5%, 87%, 0%, 91%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer852,759
CSS custom property--colour: #0D0317;

Brightness & contrast

Relative luminance0.00213WCAG 2.x, 0 is black and 1 is white
Perceived brightness10.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 20.14:1
Contrast with white20.14:1WCAG normal text: AAA
Contrast with black1.04:1WCAG normal text: Fail
Greyscale equivalent#070707
Inverted#F2FCE8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#000718no red cones; affects about 1% of men; ΔE 4.9 from the original
Deuteranopia#010716no green cones; the most common form, about 1% of men; ΔE 5.1 from the original
Tritanopia#0B060Bno blue cones; rare, and affects men and women equally; ΔE 8.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text20.14:1WCAG large text: AAA
Contrast with black, large text1.04:1WCAG large text: Fail

Named colours

Black · ΔE 10.8Dark slate grey · ΔE 34.7Dim grey · ΔE 43.8Dark slateblue · ΔE 48.5Midnight blue · ΔE 50.2Slate grey · ΔE 51.6
Nearest named CSS colourBlack (#000000)ΔE 10.77, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0D1703
Analogous#030317, #170317
Triadic#170D03, #03170D
Split complementary#171703, #031703
Tetradic#170303, #0D1703, #031717

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#731BCB
Lighter +30%#5A159E
Lighter +20%#400F71
Lighter +10%#270944
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0D001A
Less saturated −25%#0D0614

Channel breakdown

R13
G3
B23
Red13 (5.1%)
Green3 (1.2%)
Blue23 (9%)
Hue270°
Saturation (HSL)76.92%
Lightness5.1%
Dominant channelBlue
Hex per channelR 0D · G 03 · B 17

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Every value on this page was computed from “0d0317” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.